void iterate_every_other_element(multi_span<int, dynamic_range> av)
{
// pick every other element
auto length = av.size() / 2;
#if _MSC_VER > 1800
auto bounds = strided_bounds<1>({length}, {2});
#else
auto bounds = strided_bounds<1>(index<1>{ length }, index<1>{ 2 });
#endif
strided_span<int, 1> strided(&av.data()[1], av.size() - 1, bounds);
CHECK(strided.size() == length);
CHECK(strided.bounds().index_bounds()[0] == length);
for (auto i = 0; i < strided.size(); ++i)
{
CHECK(strided[i] == av[2 * i + 1]);
}
int idx = 0;
for (auto num : strided)
{
CHECK(num == av[2 * idx + 1]);
idx++;
}
}
namespace
{
struct BaseClass
{
};
struct DerivedClass : BaseClass
{
};
}
TEST_CASE("default_constructor")
{
{
multi_span<int> s;
CHECK((s.length() == 0 && s.data() == nullptr));
multi_span<const int> cs;
CHECK((cs.length() == 0 && cs.data() == nullptr));
}
{
multi_span<int, 0> s;
CHECK((s.length() == 0 && s.data() == nullptr));
multi_span<const int, 0> cs;
CHECK((cs.length() == 0 && cs.data() == nullptr));
}
{
#ifdef CONFIRM_COMPILATION_ERRORS
